Pool Filter Lab

Cartridge record

Unicel C-9440

Also sold asPleatco PA100SOnCore OC-J19DOEM CS100EOEM CX100XRE

cross-checked against 2 sources

Verified specifications

The selected value is shown first. Expand any row to compare the source values retained by the dataset.

Cartridge specifications
Outside diameter10-5/16"
Source values
  • unicel 10-5/16"
Length19-5/8"
Source values
  • unicel 19-5/8"
Top cap4" / open w/ molded gasket
Source values
  • unicel 4" / open w/ molded gasket
Bottom cap4" / open w/ molded gasket
Source values
  • unicel 4" / open w/ molded gasket
Pleats131
Source values
  • unicel 131
Filter area100 sq ft
Source values
  • unicel 100
Media weight4 oz
Source values
  • unicel 4

Equivalent part numbers

Match the complete printed string. Similar-looking part numbers can describe different end caps or lengths.

Cross-reference equivalents
BrandPart numberVerification
UnicelC-9440cross-checked against 2 sources
PleatcoPA100Ssingle-source
OnCoreOC-J19Dsingle-source
OEMCS100Esingle-source
OEMCX100XREsingle-source

Known equipment fits

Fitments are source-attributed. Confirm the housing model and cartridge measurements before ordering.

Filter and spa fitments
BrandModelOEM partSource
Hayward Pool ProductsSwimClear Single ELement C100SCS100Eunicel single-source
Hayward Pool ProductsSwimClear Single ELement C100SCX100XREunicel single-source
HaywardC100S—unicel single-source

Browse related equipment

Dimension neighbors

Records with the same outside diameter and a different length appear first, followed by the closest diameters. End-cap details still need to match.

C-9441

10-5/16" × 23-5/16"

cross-checked against 2 sources

C-9442

10-5/16" × 28-3/16"

cross-checked against 2 sources

C-9407

10-1/16" × 16-1/8"

cross-checked against 3 sources

C-9960

10-1/16" × 16-1/8"

single-source

C-9410

10-1/16" × 23-5/8"

cross-checked against 3 sources

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